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​Q20: Question – Paper 1 – November 2017

Helpful Links
Note: the links are about topics that are slightly different to this question. But you can use the links to the content and quizzes to help you answer this question. 

Content:

• Finding Exact Trigonometry Values – Part 1 (45°)
• Finding Exact Trigonometry Values – Part 2 (30° & 60°)​
• Finding the Equation of a Quadratic from a Graph – Part 1
• Finding the Equation of a Quadratic from a Graph – Part 2​

Quizzes:

• Exact Trigonometry Values
• Finding the Equation of a Quadratic from a Graph​

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Question

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20)
The table shows some values of x and y that satisfy the equation

Find the value of y when x = 45

[4 marks]​

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